IADC127 12 1/4 Milled Tooth Roller Cone Bits for Building HDD Rock Reamers

Kapa inoa:	Hikina loa
palapala hōʻoia:	API & ISO
Helu kumu hoʻohālike:	IADC417/517/537/637
MOQ:	1 apana
Nā kikoʻī pūʻolo:	Pahu Plywood
Ka manawa hoʻouna:	5-8 mau lā hana
Pōmaikaʻi:	E hoʻohaʻahaʻa i ke kumukūʻai o ka wili ʻana i ka mika
Mana'o Ho'opa'a:	3-5 makahiki
Noi:	ʻO nā laina paipu HDD/Trenchless, papahana hoʻonohonoho, nā papahana pili pōhaku kumu

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Wikiō pili

Heluhelu

Hōʻike huahana

ʻO Milled Tooth Roller Cone Bit wale nō no ka ʻeli ʻana i nā pōhaku palupalu a i ʻole nā pōhaku lepo i hui pū ʻia me ka haku mele, ʻaʻole hiki i ka TCI ( tungsten carbide inserts ) tricone bits ke wili i nā ʻano palupalu ma muli o ka wikiwiki o ke komo ʻana (ROP) a me ka bit-balling.

Hoʻohana nui ʻia nā ʻāpana cone wili niho wili no ka hele ʻana o HDD i loko o ka pōhaku lepo a ʻoi aku ka paʻakikī i hiki ʻole ke hele i ka pahu reamer a ʻo ka TCI rock reamer e maʻalahi i ka pōpō.

Huahana Huahana

ʻO ka ʻōlelo kikoʻī o ka Milled Tooth Roller Cone Bits

Ka nui o ka cone	185mm (No ke kūkulu ʻana i 12 1/4" tricone bit)
ʻAno Hāpai	Elastomer i hoʻopaʻa ʻia
Lubrication Lubrication	Loaʻa
Pūnaehana Uku Waiwai	Loaʻa
Palekana ana	Loaʻa

Nā ʻāpana hana
Hoʻohana ʻia ka wili niho wili cone bit no ka wili ʻana i nā ʻano palupalu me ka ikaika compressive haʻahaʻa a me ka drillability kiʻekiʻe, e like me ka pōhaku lepo, gypsum, paʻakai, limestione palupalu, etc.